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ProPhase Labs
PRPH

Overview Fund Activity

32 hedge funds and large institutions have $1.01M invested in ProPhase Labs in 2025 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 7 increasing their positions, 7 reducing their positions, and 12 closing their positions.

Holders
32
Holders Change
-5
Holders Change %
-13.51%
% of All Funds
0.43%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
7
Reduced
7
Closed
12
Calls
$6K
Puts
$1K
Net Calls
+$5K
Net Calls Change
+$6K

Top Buyers

1
SC
1
Sykon Capital
New York
$252K
2
XT
2
XTX Topco
Cayman Islands
$40.1K
3
Citigroup
3
Citigroup
New York
$23.3K
4
UBS Group
4
UBS Group
Switzerland
$22.5K
5
VF
5
Virtu Financial
New York
$16K

Top Sellers

1
WC
1
Wexford Capital
Florida
$0
2
FCM
2
FourWorld Capital Management
New York
$0
3
CFG
3
Citizens Financial Group
Rhode Island
$0
4
JAIC
4
Josh Arnold Investment Consultant
Minnesota
$0
5
SSWM
5
Sheets Smith Wealth Management
North Carolina
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SC
1
Sykon Capital
New York
$252K 644,795 +644,795 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$160K 408,267 – –
Geode Capital Management
3
Geode Capital Management
Massachusetts
$101K 259,063 +31,369 +14%
HighTower Advisors
4
HighTower Advisors
Illinois
$89.8K 229,454 – –
QOP
5
Quinn Opportunity Partners
Virginia
$85.4K 218,127 -100,000 -31%
Renaissance Technologies
6
Renaissance Technologies
New York
$54K 137,923 -161,887 -54%
XT
7
XTX Topco
Cayman Islands
$40.1K 102,506 +102,506 New
CD
8
Chapin Davis
Maryland
$31.3K 80,000 – –
Citigroup
9
Citigroup
New York
$23.3K 59,468 +59,468 New
UBS Group
10
UBS Group
Switzerland
$22.5K 57,670 +48,575 +534%
State Street
11
State Street
Massachusetts
$17.5K 44,663 – –
VF
12
Virtu Financial
New York
$16K 40,401 +40,401 New
TSS
13
Two Sigma Securities
New York
$14.8K 37,829 +3,444 +10%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$14.5K 37,052 – –
UCMOK
15
United Capital Management of KS
Kansas
$13.6K 34,700 – –
BlackRock
16
BlackRock
New York
$11K 28,026 -40,833 -59%
Bank of America
17
Bank of America
North Carolina
$10.6K 27,189 +134 +0.5%
Northern Trust
18
Northern Trust
Illinois
$9.08K 23,214 – –
FMWA
19
Forvis Mazars Wealth Advisors
Missouri
$7.67K 19,598 +19,598 New
Cerity Partners
20
Cerity Partners
New York
$7.44K 19,000 -75,113 -80%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$7K 16,858 -442 -3%
CSS
22
Cubist Systematic Strategies
Connecticut
$4.6K 11,767 +11,767 New
Simplex Trading
23
Simplex Trading
Illinois
$4K 11,614 +5,273 +83%
PS
24
Principal Securities
Iowa
$3.91K 10,000 +10,000 New
Morgan Stanley
25
Morgan Stanley
New York
$3.59K 9,167 +1 +0%
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